Mega Quake Warning In Rumblings Off Japan's Coast Alarms ScientistsScientists say they've recorded low frequency shaking on the ocean floor that could be the result of increasing pressure, similar to what was released during the devastating 2011 Japan earthquake and tsunami.
7.0+ Magnitude Mega-Quake Possible In Berkeley Hills As Seismic Movement Links Calaveras, Hayward FaultsSeismologists now believe the Hayward Fault is actually a branch of the Calaveras Fault, meaning the faults have a much greater destructive potential in the case of a simultaneous rupture, potentially triggering a tremor stronger than the 1989 disaster.
Small Magnitude 2.2 Quake Hits Silicon Valley, Shallow Tremor Felt More WidelyThe U.S. Geological Survey reports a 2.2 magnitude earthquake struck after 11 a.m. in Silicon Valley, just hours after a 4.2 magnitude quake hit Coalinga.
Magnitude 2.5 Quake Rattles Gilroy, Morgan HillAn earthquake with a preliminary magnitude of 2.5 was recorded Saturday morning in Santa Clara County, according to the USGS.
Magnitude 4.3 Is Latest In Cluster Of Quakes Off Humboldt CountyA magnitude 4.3 earthquake struck off the coast in the Pacific Ocean at 11:13 a.m. Thursday, the latest in 9 tremors recorded in southern Humboldt county since a Magnitude 5.7 quake hit around 1 p.m. Wednesday.
Strong 6.6 Magnitude Earthquake Strikes Panama Early Monday, No Tsunami ThreatA strong earthquake measuring a preliminary magnitude of 6.6 struck just offshore of Punta De Burica, Panama early Monday morning.
Berkeley Earthquake Expert Links Fracking To Quakes On The 'Tectonic Timebomb'As the Bay Area marked the 25th anniversary of the Loma Prieta earthquake, there was no shortage of reminders of the power of Mother Nature and the promise of other big quakes to come. KCBS In Depth spoke with Dr. Richard Allen, director of the Berkeley Seismological Laboratory, who is working on an earthquake warning system.
3.5, 3.0 Magnitude Quakes Strike East Of GilroyA earthquake registering a preliminary magnitude of 3.0 struck east of Gilroy, in Hollister on Friday afternoon, according to the U.S. Geological Survey's automated seismograph alert network.
3.5 Magnitude Quake Strikes Near Modoc CountyA earthquake registering a magnitude of 3.5 struck near the town of Alturas in Modoc County Friday morning.
Napa Quake Triggers Renewed Calls For Early-Warning System After Lack Of FundingWhat if Californians could have a warning that an earthquake is about to happen? The technology is available, but a lack of funding from Sacramento has stalled the project.
Napa Still Assessing Damages From 6.0 Earthquake; More Buildings Get Red-Tagged
Strong Magnitude 6.0 Earthquake Rocks San Francisco Bay Area, Dozens Hurt, Significant Damage In Napa A strong magnitude 6 earthquake rocked the San Francisco Bay Area early Sunday morning, centered in the Napa County town of American Canyon, injuring over 170 people, severely damaging historic buildings in downtown Napa, rupturing gas lines and water mains across Napa, Sonoma, and Solano counties leading to multiple fires, plunging thousands into darkness and buckling and cracking roadways on Highway 37 and State Routes 12 and 121.
BY THE NUMBERS: 6.0 Earthquake Injures 170, Tens of Thousands Without Power, Buildings CrumbleUpdated information on injuries, buildings damaged, gas leaks, power lines down, water mains broken, and road and rail conditions.
Double Quakes: 2.8 Magnitude Shakes North Bay East Of Santa Rosa While 3.0 Shakes The GeysersA small 2.8 magnitude quake shook the North Bay communities of Santa Rosa and Napa at around 5 p.m. Tuesday, according to the U.S. Geological Survey seismographs.
Flurry Of Earthquakes On Anniversary Of 9.0 Kobe EarthquakeA cluster of earthquakes around the world hit just before the third anniversary of the devastating 9.0 Kobe earthquake that set off a tsunami causing widespread destruction and triggering a nuclear meltdown in 2011.